most citedLearning from Linear Algebra: A Graph Neural Network Approach to Preconditioner Design for Conjugate Gradient Solvers

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math.NA2025

Spectral Analysis of the Weighted Frobenius Objective

Vladislav Trifonov, Ivan Oseledets, Ekaterina Muravleva

We analyze a weighted Frobenius loss for approximating symmetric positive definite matrices in the context of preconditioning iterative solvers. Unlike the standard Frobenius norm,…